<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title></title>
    <style>
        @import url(./index.css);
    </style>
</head>

<body>
    <div id="app">
        <div class="tiger">
            <div class="tiger-beard"></div>
            <div class="tiger-ear"></div>
            <div class="tiger-head">
                <div class="tiger-eye left"><span></span></div>
                <div class="tiger-eye right"><span></span></div>
                <div class="tiger-nose"><span></span><span></span><span></span></div>
                <div class="tiger-mouth">
                    <h1 class="word hide"></h1>
                    <div>
                        <div class="tooth">
                            <span></span>
                            <span></span>
                            <span></span>
                            <span></span>
                        </div>
                        <div class="tooth down">
                            <span></span>
                            <span></span>
                            <span></span>
                            <span></span>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- 引入js文件 -->
    <script src="./index.js" type="text/javascript"></script>
</body>

</html>